GN-4130: Add styles for data-editor-highlight

[dkozickis]

Overview

GN-4130: Move styles for data-editor-highlight

Styles that were applied to elements with the data-editor-highlight attribute (used by citation-plugin) moved from editor repository to ember-rdfa-editor-lblod-plugins as part of the citation-plugin.

connected issues and PRs:

https://binnenland.atlassian.net/browse/GN-4130

Setup

1. Checkout GN-4130: Add styles for data-editor-highlight #343
2. Checkout GN-4130: Remove styles for data-editor-highlight ember-rdfa-editor#1013
3. Build ember-rdfa-editor
4. yalc publish the ember-rdfa-editor
5. yalc add @lblod/ember-rdfa-editor inside ember-rdfa-editor-lblod-plugins

How to test/reproduce

Confirm that styling is still shown correctly for inline citation search, note the styles on "hello" word in the below screenshot

Checks PR readiness

• UI: works on smaller screen sizes
• UI: feedback for any loading/error states
• Check if dummy app is correctly updated
• Check cancel/go-back flows
• changelog
• npm lint
• no new deprecations